Index: tree-vectorizer.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/Attic/tree-vectorizer.c,v
retrieving revision 1.1.2.57
diff -c -3 -p -r1.1.2.57 tree-vectorizer.c
*** tree-vectorizer.c	29 Jul 2004 22:54:22 -0000	1.1.2.57
--- tree-vectorizer.c	3 Aug 2004 20:52:41 -0000
*************** vect_create_index_for_array_ref (tree st
*** 532,538 ****
    struct data_reference *dr = STMT_VINFO_DATA_REF (stmt_info);
    tree expr = DR_REF (dr);
    tree access_fn;
!   int init_val, step_val;
    tree init, step;
    loop_vec_info loop_info = loop->aux;
    int vectorization_factor = LOOP_VINFO_VECT_FACTOR (loop_info);
--- 532,538 ----
    struct data_reference *dr = STMT_VINFO_DATA_REF (stmt_info);
    tree expr = DR_REF (dr);
    tree access_fn;
!   int init_val;
    tree init, step;
    loop_vec_info loop_info = loop->aux;
    int vectorization_factor = LOOP_VINFO_VECT_FACTOR (loop_info);
*************** vect_create_index_for_array_ref (tree st
*** 578,584 ****
  
    /* Calculate the 'step' of the new index.
       FORNOW: always 1.  */
-   step_val = TREE_INT_CST_LOW (step);
    step = integer_one_node;
  
    create_iv (init, step, NULL_TREE, loop, bsi, false, 
--- 578,583 ----
*************** vect_init_vector (tree stmt, tree vector
*** 875,885 ****
--- 874,887 ----
    tree vec_oprnd;
    edge pe;
    basic_block new_bb;
+   tree new_temp;
   
    new_var = vect_get_new_vect_var (vectype, vect_simple_var, "cst_");
    add_referenced_tmp_var (new_var); 
   
    init_stmt = build2 (MODIFY_EXPR, vectype, new_var, vector_var);
+   new_temp = make_ssa_name (new_var, init_stmt);
+   TREE_OPERAND (init_stmt, 0) = new_temp;
  
    pe = loop_preheader_edge (loop);
    new_bb = bsi_insert_on_edge_immediate (pe, init_stmt);
*************** vectorize_loops (struct loops *loops)
*** 4119,4124 ****
--- 4121,4129 ----
        loop_vec_info loop_vinfo;
        struct loop *loop = loops->parray[i];
  
+       if (!loop)
+ 	continue;
+ 
        flow_loop_scan (loop, LOOP_ALL);
  
        loop_vinfo = vect_analyze_loop (loop);
*************** vectorize_loops (struct loops *loops)
*** 4157,4163 ****
    for (i = 1; i < loops_num; i++)
      {
        struct loop *loop = loops->parray[i];
!       loop_vec_info loop_vinfo = loop->aux;
        destroy_loop_vec_info (loop_vinfo);
        loop->aux = NULL;
      }
--- 4162,4171 ----
    for (i = 1; i < loops_num; i++)
      {
        struct loop *loop = loops->parray[i];
!       loop_vec_info loop_vinfo;
!       if (!loop)
! 	continue;
!       loop_vinfo = loop->aux;
        destroy_loop_vec_info (loop_vinfo);
        loop->aux = NULL;
      }